chore: fix typos and formatting

[leopardracer]

This commit includes several minor fixes:

• Fixes a typo in a README.md example.
• Improves code formatting in an integration test.

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PR-Codex overview

This PR focuses on correcting a typo in a function name and updating a text entry in a README file.

Detailed summary

• Renamed the function getAllVerficationMessagesByFid to getAllVerificationMessagesByFid in packages/shuttle/src/shuttle.integration.test.ts.
• Corrected the spelling of "Millenial" to "Millennial" in packages/hub-web/examples/profile/README.md.
• Added a newline at the end of the README.md file.

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